Question

multiply the given polynomail (2x) and (X2-2x-1)​

Answer 1

Answer:

Step-by-step explanation:

-4 and 2

x^2-2x-8=0

=>X^2-4x+2x-8=0

=>x(x-4) +2(x-4) =0

=>(x-4) (x+2)=0

Now,

x-4=0 / x+2=0

x=4 / x= -2

Answer 2

Answer:

2x(x

2

−2x−1)

=2x×x

2

+2x×(−2x)+2x(−1)

=2x

3

−4x

2

−2x